Although China’s economy expanded by 10.4% in the first half of 2008, above even its own high average, not every industry is booming. Coastal exporters and textile manufacturers are feeling the pinch from rising costs and weaker global demand, and property markets in some cities are softening. Mr. Hu led a meeting of the Communist Party’s governing Politburo on the economy last week, and since then leaders have signaled they are ready to accommodate the worst-hit sectors.